Home / 6,751,747.67-10,127,264.21-1,894,392.42

Finding the Fourth Proportional to 6,751,747.67, 10,127,264.21 and 1,894,392.42

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Solution

The fourth proportional to 6,751,747.67, 10,127,264.21 and 1,894,392.42 is: 2,841,488.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,747.67 : 10,127,264.21 = 1,894,392.42 : x
  2. Step 2: Convert to fraction form
    6,751,747.67/10,127,264.21 = 1,894,392.42/x
  3. Step 3: Cross multiply
    6,751,747.67x = 10,127,264.21 × 1,894,392.42
  4. Step 4: Simplify right side
    6,751,747.67x = 19,185,012,514,416.06
  5. Step 5: Solve for x
    x = 19,185,012,514,416.06/6,751,747.67
  6. Step 6: Final answer
    x = 2,841,488.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.